baber/WOPTO huggingface dataset:
Patent JP-2003298520-A (JP)
Title: Dispersion management optical transmission system and optical transmission line
Inventor: MUKASA KAZUNORI
IPC: H04B10/25
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispersion management optical transmission system obtained by connecting a positive fiber having a positive dispersion in the 1.5 μm band and a negative fiber having a negative dispersion, suppressing dispersion in the 1.5 μm band, suppressing the occurrence of non-linear phenomena, and reducing the transmission loss, and to provide an optical transmission line using the same.  <P>SOLUTION: The optical transmission system is configured so that the dispersion of the positive fiber in the 1.55 μm band is 8 to 15 ps/nm/km and the dispersion slope is at least 0.04 ps/nm<SP>2</SP>/km, the dispersion of the negative fiber in the 1.55 μm band is not more than -40 ps/nm/km and the dispersion slope is not more than -0.08 ps/nm<SP>2</SP>/km, the cumulative dispersion of the positive fiber is at least 200 ps/nm/km, and the average dispersion when combining the positive fiber and the negative fiber is suppressed to any wavelength region of the 1.5 μm band.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300626-A (JP)
Title: Delivery system
Inventor: KATO MASAYUKI
IPC: G06Q10/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a goods delivery system capable of easily and surely delivering goods.  <P>SOLUTION: In this delivery system for receiving the goods from a customer and handing over the goods at a doorway of a delivery address, a name of a user, the address information and the coded information obtained by two- dimensionally decoding the information are registered in the database as the coded information for personal authentication. The delivery address information and the delivery source information are two-dimensionally decoded, and the two-dimensionally coded information is printed on a delivery ticket. Upon handing over the goods, the two-dimensional coded information 101 of the delivery ticket and the two-dimensional coded information 3 for personal authentication of the delivery address are read out by using an image reading means and a communicating means of a terminal device 2 held by a delivery man, the read coded information is transmitted to a management server 4 of a delivery company, and the two-dimensional coded information is decoded at the management server 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299850-A (JP)
Title: Game machine
Inventor: SUKAGAWA SUSUMU
IPC: A63F7/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which is hardly affected by noise and has high security by simplifying wirings between respective boards.  <P>SOLUTION: The game machine is provided with, at least, a game board integrated with a game control circuit and various component boards integrated with a decorative lamp, an LED, a prize ball put-out device and a driving control circuit for handle operation or the like and applied with addresses, and the game board and the various component boards are connected by two of wiring of a ground line and a power supply line overlapped with signals to transmit the signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307406-A (JP)
Title: Non-contact type displacement gauge
Inventor: OGAWA FUMIO
IPC: G01B11/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a displacement gauge for optically measuring a displacement amount of an object to be measured, capable of reducing an output variation caused by output fluctuation in a light source or fluctuation in ambient temperature for stable and reliable measurement values, and capable of coping with various resolutions with single sensor (displacement gauge).  <P>SOLUTION: A single polarized light from an LED 1 which is a light source is projected to an object 4, which is to be measured, through a PBS (polarizing beam splitter) 2. The projected light is reflected on the surface of the object 4, which is guided into the PBS 3. Each polarized light having been split there into P wave and S wave is inputted in a PD (photodiode) 5 and a PD 6, respectively, as detection light. The outputs of the PDs 5 and 6 are inputted in a calculation circuit 14 through amplifiers 11 and 12, where the displacement amount of the object 4 is calculated and outputted. The light quantity of the LED 1 is controlled by a light source control circuit 15, and the position of the PD 5 is variably controlled in an arrow direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305841-A (JP)
Title: Marking head and dot marking device
Inventor: MATSUMOTO KENJI
IPC: B41J2/015
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a marking head and a dot marking device that can perform marking such that a marking diameter is not varied even when a temperature of a paint changes.  <P>SOLUTION: A body having a valve fixed thereto is formed of a material of which the coefficient of thermal expansion is greater than a metal such that a gap between a movable iron core and a fixed iron core becomes smaller as the temperature lowers. As a result, an amount of the ejected paint per one dot is made to be constant even when the temperature of the paint changes. In the other embodiment, the dot marking device is so constituted that the temperature of the paint is measured and a time for ejecting the paint is controlled based on a relationship between the temperature and the viscosity, thereby making the flow rate per one dot constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309504-A (JP)
Title: Automatic tracking antenna device
Inventor: KAMODA HIROKAZU
IPC: G01S3/38
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic tracking antenna device capable of automati cally tracking by means of a simple circuit without feedback control.  <P>SOLUTION: A pair of tracking antenna elements 1(-1), 1(1) are disposed in a point symmetrical relationship with respect to a reference antenna element 1(0). Signals received by respective antenna elements 1 are frequency-converted to IF signals by a frequency converter 2. The IF signal of the reference antenna element 1(0) is tripled in its frequency by a multiplier 3, mixed with the IF signal of the tracking antenna element 1(1) by a mixer 4(1), and high frequency components of the mixed signal is removed by an LPF 5(1) to produce a local signal by a carrier reproducing circuit 6(1). The local signal is mixed with the IF signal of the antenna elements 1(-1) disposed at the position having a point symmetrical relationship with respect to the reference antenna element 1(0) by a mixer 7(-1), filtered by an LPF 8(-1), and synthesized in phase by a synthesizer 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307731-A (JP)
Title: Electro-optic equipment and electronic equipment
Inventor: HIRANO YOSHIHISA
IPC: G02F1/13357
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide electro-optic equipment which can be made thin and electronic equipment mounted with the electro-optic equipment.  <P>SOLUTION: A liquid crystal device 1 can have, for example, a plurality of optical sheets 21, 22, 23, and 24 arranged on a light guide plate 20 directly one over another and is reducible in the total thickness of the light guide plates 20 and optical sheets 21, 22, 23, and 24 arranged in stacks; and a caulking part 26 provided to the light guide plate 20 is used as a means of fixing the optical sheets 21, 22, 23, and 24 and projected to a driving IC 17, so the device is reducible in thickness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002357744-A (JP)
Title: Optical fiber module
Inventor: ISHIBASHI MAKOTO
IPC: G02B6/42
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a compact, inexpensive and highly reliable optical fiber module which provides a high degree of freedom to motherboard design. SOLUTION: The optical fiber module composed of a PCB(print circuit board) 30, an upper frame 10 and a lower frame 20, together with a mother board 60, passes through a mother opening part 61 and the opening part 21 of the lower frame, and is fixed with a tapping screw 70 at the opening part 11 of the upper frame. The electric connection between the optical fiber module and the motherboard 60 is given through a PCB connector 32 and a mother connector 62. The optical fiber module is provide with a cover which covers PCB 30.
Patent JP-2003306737-A (JP)
Title: Carbon-added niobium based composite material
Inventor: KIN GENYO
IPC: F02C7/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Nb based heat resistant structural material which has excellent strength at a high temperature exceeding the usable temperature of an Ni based superalloy and also has satisfactory toughness at a room temperature.  <P>SOLUTION: By atom, 5 to 30% Mo and 5 to 30% W are allowed to enter into solid solution in Nb so as to be strengthened. Further, 0.5 to 10% C or 5 to 20% C and 5 to 20% Hf are added thereto to precipitate fine carbides. The grain boundaries and matrix are strengthened by the precipitated carbides, so that the tensile strength properties of the Nb-Mo-W based alloy are improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316458-A (JP)
Title: Peripheral device management system, job transmission method
Inventor: TAKEO AKINORI
IPC: G06F21/10
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to bill a billing destination other than a user who has submitted a job of billing processing so that smooth and adequate billing processing is performed.  <P>SOLUTION: A peripheral device management system to which a peripheral device which receives and processes a job, a client who transmits the job, and a server device which manages the peripheral device, are connected through a network. The server device has a means which issues a job ticket being a job issuance permit card for the client. The job includes at least the issued job ticket as attribute information. The peripheral device is provided with a means for interpreting the job ticket included in the attribute information on the job, and a means for confirming that issuance permission from the server device for the job is received, so that the billing processing can be performed for the permitted surrogate billing destination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316883-A (JP)
Title: Security service management system, security service management terminal, security service management method, security service management program and computer-readable storage medium with the program stored therein
Inventor: KANAYAMA KENJI
IPC: G06Q30/06
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security service such as home security on demand by a metered charging system.  <P>SOLUTION: This security service management system 2 has a security service management terminal 10 and a center device 5. The security service management terminal 10 has a sensor control part 21 for transmitting a detection signal acquired from a sensor 12 to a monitor 7 or a user terminal 8, an operation history recording part 21 for recording the operation history of the sensor 12, and a service history report part 22b for transmitting the operation history to the center device 5. The center device 5 has a rate calculation part 52b for calculating the rate based on the operation history of the sensor 12 received from the security service management terminal 10. According to this, the rate only for the service used by a user can be charged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312444-A (JP)
Title: Theft preventive device of construction machine
Inventor: KATSURAGI AKIHIKO
IPC: B60R25/04
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a theft preventive device of a construction machine for easily making input to an input means of the theft preventive device in a limited operation room.  <P>SOLUTION: A plurality of sash bars 7 are arranged at an interval in the vertical direction in a window 6 arranged on the non-entering side in the operation room 3. An input device 8 is fixed between the adjacent two sash bars 7A and 7B among the plurality of these sash bars 7. Since the input device 8 of the theft preventive device is arranged in a part of the sash bars 7 of the window 6 being a position near an operator H in a limited space in the operation room 3, input operation such as an identification number can be performed easily.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318038-A (JP)
Title: Ferrite core
Inventor: ICHIKAWA TOKUO
IPC: H01F27/24
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To polish a ferrite core with high accuracy by preventing the whole body of the core from being twisted.  <P>SOLUTION: The rear surface 6 of the ferrite core 1 is formed in a spherical recessed surface so that the surface 6 may form an installation surface 7 except parts of its side edges. Consequently, the surfaces of the outer leg sections 2 and center leg section 3 of the core 2 can be polished with high accuracy, because the thermal deformation of the ferrite core 1 can be eliminated when the core 1 is baked or the deformation of the core 1 can be eliminated when the core 1 is cooled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315107-A (JP)
Title: Vehicular meter device
Inventor: FUKUI NAOKI
IPC: B60K35/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the convenience of a vehicular meter device by improving the expressiveness of the meter device, and consequently enabling a driver to recognize vehicle information, hour information or driving environmental information by change in tone of a dial or pointer.  <P>SOLUTION: This device comprises a control part 45 for changing the tone of pointer lighting means 62 (first and second LED groups 75 and 76 for pointer and pointer first and second LED groups 77 and 78 for pointer) shown in Fig. 2 based on vehicle information (hour information or driving environmental information).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315309-A (JP)
Title: Capillary array and electrophoresis device
Inventor: FURUKAWA TAKAYASU
IPC: G01N27/447
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the mounting of a capillary array onto an electrophoresis device, to prevent the breakage of capillaries in handling of the capillary array, and to improve the productivity of the capillary array.  <P>SOLUTION: This device is provided with a road header which can be placed in the electrophoresis device, on which 96 capillaries are fixed in a matrix form via a hollow electrode, and a capillary frame attached to the road header to hold a capillary head and a detection part attachably and detachably. Since the components such as the road header, the capillary head and the detection part can be handled as a unit, mounting onto the device is facilitated. The breakage of the capillaries is prevented because no great load is applied to the capillaries even when some force is applied to the components such as the detection part. In production of the capillary array, it becomes easy to allow the capillaries to penetrate through a plurality of separators.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322233-A (JP)
Title: Actuator
Inventor: NAKAMURA MASAHITO
IPC: G05D3/12
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To detect the present position of a movable cylinder while a housing is miniaturized.  <P>SOLUTION: In an actuator provided with a motor 20 connected to the housing 11, a feed screw shaft 50 mounted on the housing 11, a planet gear device 31, which is interposed between the output shaft 25 of the motor 20 and the feed screw shaft 50, reduces the speed of the rotation of the output shaft 25 of the motor 20 and transmits the rotation to the feed screw shaft 50, a nut 64, which is screwed to the feed screw shaft 50 so as to be able to advance and retract, the movable cylinder 62, which is connected to the nut 63, and a potential sensor 42, which detects the position of the movable cylinder 62 based on the speed of the feed screw shaft 50, the potential sensor 42 is equipped with a carrier 37, which rotates synchronous with the feed screw shaft 50, a sensor gear 45, which is engaged with the projection 41 projected in the external periphery of the carrier 37 and rotates intermittently, a rotary shaft 44 to which the sensor gear 45 is fixed, and a potentiometer 43, which allows the variable change in resistance values following the rotation of the rotary shaft 44.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310580-A (JP)
Title: Biological signal detector and correction processing program for biological signal detector
Inventor: SUZUKI HIROAKI
IPC: A61B5/1495
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To alway obtain the stable measured result without being affected by variance in performance for each probe or a little performance lowering in a biological signal detector for irradiating an examinee body with light, detecting and measuring a status of the examinee body based upon the transmitted light or the reflected light of the irradiation light.  <P>SOLUTION: A ratio a/b of a measured value (a) of a light receiving level signal Va to be read into a CPU 25 in accordance with a light receiving current IF to be outputted from a light receiving device 12 when a light emitting device 11 of a prove part 1 mounted at present is driven to emit light with a prescribed light emission driving current in the case of turning on a power source, for example, and a specific value (b) of the light receiving level value Va stored beforehand to be read into the CPU 25 when the reference (designed) probe part 1 is defined as a target is stored into a probe light receiving quantity correction coefficient memory 29a as a probe light receiving correction coefficient X10 and afterwards, the light receiving level signal Va to be read into the CPU 25 is corrected by the correction coefficient X10 of the probe light receiving quantity to maintain the high-accuracy organism measurement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321445-A (JP)
Title: Heterocyclic compound having asymmetric center and method for producing the same
Inventor: SUZUKI KEISUKE
IPC: C07D207/333
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stereoselectively introducing an asymmetric center at the adjacent hetero-site.  <P>SOLUTION: The heterocyclic compound having an asymmetric center and expressed by formula 1a (R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each independently hydrogen atom, a hydrocarbon group or the like; and A is a 5 to 11-membered heterocyclic group) is produced by the rearrangement reaction of an epoxy alcohol expressed by formula 5a in the presence of a Lewis acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322100-A (JP)
Title: Centrifugal blower
Inventor: KAMIYA TOSHIFUMI
IPC: F04D29/44
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal blower capable of reducing noise due to eddies of air flow without increasing the size.  <P>SOLUTION: An inclined surface 28 is formed on an internal surface 21 facing to a blade 11 of a fan 10 in the vicinity of a nose part to be starting point of a spiral air passage of a scroll casing 20. A distance from the blade 11 therefore becomes shorter at a portion close from a suction port 24 having slow air velocity of air pushed out by the blade 11 in the internal surface 21 as compared with a portion remote from the suction port 24 having fast air velocity. As a result, air on an upper surface 22 side is difficult to sneak to a lower surface 23 side and generation of eddies is difficult.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320852-A (JP)
Title: Slide door structure
Inventor: YAMAMOTO DAISUKE
IPC: E05F11/54
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slide door structure inhibiting a play of a mounting part of a slide rail fixed to a slide door and enhancing rigidity in a vehicle having the slide door structure.  <P>SOLUTION: In the slide door structure, a slide rail 26 is provided on the indoor side of the slide door 11. The structure has mounting brackets 27, 28 of a slide rail which is fixed to the slide rail 26, extends in the direction intersecting the slide direction of the slide rail and is fixed to the door inner panel and of which the extension part is approximately formed along the door inner panel 12. The play in the vertical width direction of the slide door against the slide rail is inhibited and durability strength is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326005-A (JP)
Title: Needle feeding sewing machine
Inventor: IKEDA TAKAFUMI
IPC: D05B3/02
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a construction for switching between a needle feeding state and a low feeding state.  <P>SOLUTION: When a link member 39 is connected in a position of a screw hole 36a for swinging by a step screw 40, a needle bar swing crank 36 is swung by swinging of a horizontal feeding shaft 32, and the link member 39 is driven, and a needle bar stand is swung. When the link member 39 is connected in a position of a screw hole 32a for fixing by the step screw 40, one end of the link member 39 is retained in a specified position even if the horizontal feeding shaft 32 is swung and the needle bar swing crank 36 is swung, thereby the needle bar stand is retained in a specified fixed position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333490-A (JP)
Title: Image browsing system
Inventor: ISHIKAWA YOSHIHIRO
IPC: H04N5/765
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image browsing system capable of efficiently displaying an index image for searching/browsing every image information obtained from a digital camera in an information processing device connected to the digital camera.  <P>SOLUTION: The digital camera 11 creates the index image S1 comprising shrinked images of still images and moving images, and transmits the index image S1 to a PC body 30 for storage. The digital camera 11 also creates combined frame images G1, G2, etc., comprising each frame images composing the moving images, and performs streaming transmission of the combined frame images to the PC body 30. The PC body 30 displays the received index image S1, and updates the index image S1 to the index image S2 with each frame images in the combined frame image G1. Similarly, the index image S2 is updated to an index image S3 with each frame images included in the combined frame image G2 received successively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331341-A (JP)
Title: Cash handler
Inventor: MORITO AKIRA
IPC: G06Q20/18
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate management for loading and recovery cash in every cash handler such as a POS register and an ATM to shorten a working time for the management for the cash.  <P>SOLUTION: When the cash is loaded into a paper currency loading box and a coin loading box, a main body No of the POS register 2 or the ATM 3 attached with the paper currency loading box and the coin loading box, and the items in denominations based on the numbers of loaded paper currencies or the coins are written in memory parts of the paper currency loading box and the coin loading box. When the cash is recovered from the paper currency loading box and the coin loading box, the main body number of the POS register 2 or the ATM 3 attached therewith, and the written items of the cash in the paper currency loading box and the coin loading box based on the POS register 2 or the ATM 3 are read from the memory parts of the paper currency loading box and the coin loading box, so as to manage the charge and recovery cash in the every POS register 2 or the every ATM 3.  <P>COPYRIGHT: (C)2004,JPO